Opinions from F. H. Gunnell 1933
- 'Acanthodei belongs to Plagiostomi'
- 'Acanthodes belongs to Plagiostomi'
- 'Acanthoessidae belongs to Acanthodei'
- 'Bryantodus belongs to Prioniodidae'
- 'Bryantodus cameratus belongs to Bryantodus'
- 'Bryantodus delicatus belongs to Bryantodus'
- 'Bryantodus rugosus belongs to Bryantodus'
- 'Bryantodus striagatus belongs to Bryantodus'
- 'Bryantodus strigillatus belongs to Bryantodus'
- 'Cavusgnathus belongs to Polygnathidae'
- 'Cavusgnathus gigantus belongs to Cavusgnathus'
- 'Cavusgnathus lautus belongs to Cavusgnathus'
- 'Cavusgnathus missouriensis belongs to Cavusgnathus'
- 'Cooleyella belongs to Selachii'
- 'Cooleyella cuspidata belongs to Cooleyella'
- 'Cooleyella peculiaris belongs to Cooleyella'
- 'Cooleyella quadrilobata belongs to Cooleyella'
- 'Cooleyella quinqueloba belongs to Cooleyella'
- 'Cooleyella simplex belongs to Cooleyella'
- 'Cooleyella spatulata belongs to Cooleyella'
- 'Cooperella belongs to Selachii'
- 'Cooperella eroda belongs to Cooperella'
- 'Cooperella rectistriata belongs to Cooperella'
- 'Cooperella selluliformis belongs to Cooperella'
- 'Cooperella striata belongs to Cooperella'
- 'Cooperella striatula belongs to Cooperella'
- 'Cooperella subsulcata belongs to Cooperella'
- 'Cooperella typicalis belongs to Cooperella'
- 'Euprioniodina belongs to Prioniodidae'
- 'Fortscottella belongs to Selachii'
- 'Fortscottella gemmicula belongs to Fortscottella'
- 'Ganoidei belongs to Osteichthyes'
- 'Gondolella belongs to Polygnathidae'
- 'Gondolella lingulata belongs to Gondolella'
- 'Gondolella merrilli belongs to Gondolella'
- 'Gondolella sinuata belongs to Gondolella'
- 'Gondolella sublanceolata belongs to Gondolella'
- 'Hammondella belongs to Selachii'
- 'Hammondella crassa belongs to Hammondella'
- 'Hammondella globosa belongs to Hammondella'
- 'Hibbardella belongs to Prioniodidae'
- 'Hindeodella belongs to Prioniodidae'
- 'Holmesella belongs to Acanthoessidae'
- 'Holmesella crassa belongs to Holmesella'
- 'Holmesella elongata belongs to Holmesella'
- 'Holmesella equilaterata belongs to Holmesella'
- 'Holmesella ornata belongs to Holmesella'
- 'Holmesella parallelata belongs to Holmesella'
- 'Holmesella parallella belongs to Holmesella'
- 'Holmesella rhomboidelis belongs to Holmesella'
- 'Holmesella speni belongs to Holmesella'
- 'Idiacanthus belongs to Selachii'
- 'Idiacanthus bellistriatus belongs to Idiacanthus'
- 'Idiacanthus cameratus belongs to Idiacanthus'
- 'Idiacanthus trispinosus belongs to Idiacanthus'
- 'Idiognathodus belongs to Polygnathidae'
- 'Idiognathodus biconvexus belongs to Idiognathodus'
- 'Idiognathodus binodosus belongs to Idiognathodus'
- 'Idiognathodus cancellosus belongs to Idiognathodus'
- 'Idiognathodus cariniferus belongs to Idiognathodus'
- 'Idiognathodus cherryvalensis belongs to Idiognathodus'
- 'Idiognathodus chiriformis belongs to Idiognathodus'
- 'Idiognathodus cicatricosus belongs to Idiognathodus'
- 'Idiognathodus clavatus belongs to Idiognathodus'
- 'Idiognathodus confragus belongs to Idiognathodus'
- 'Idiognathodus corrugatus belongs to Idiognathodus'
- 'Idiognathodus cuneiformis belongs to Idiognathodus'
- 'Idiognathodus erodus belongs to Idiognathodus'
- 'Idiognathodus farrelli belongs to Idiognathodus'
- 'Idiognathodus folium belongs to Idiognathodus'
- 'Idiognathodus fusiformis belongs to Idiognathodus'
- 'Idiognathodus gemmiformis belongs to Idiognathodus'
- 'Idiognathodus harkeyi belongs to Idiognathodus'
- 'Idiognathodus jugosus belongs to Idiognathodus'
- 'Idiognathodus kansensis belongs to Idiognathodus'
- 'Idiognathodus lanceolatus belongs to Idiognathodus'
- 'Idiognathodus liratus belongs to Idiognathodus'
- 'Idiognathodus lobatus belongs to Idiognathodus'
- 'Idiognathodus megistus belongs to Idiognathodus'
- 'Idiognathodus modulatus belongs to Idiognathodus'
- 'Idiognathodus multinodosus belongs to Idiognathodus'
- 'Idiognathodus nodostriatus belongs to Idiognathodus'
- 'Idiognathodus porcatus belongs to Idiognathodus'
- 'Idiognathodus rotundus belongs to Idiognathodus'
- 'Idiognathodus rugulatus belongs to Idiognathodus'
- 'Idiognathodus ruidus belongs to Idiognathodus'
- 'Idiognathodus semipapulatus belongs to Idiognathodus'
- 'Idiognathodus siculus belongs to Idiognathodus'
- 'Idiognathodus simplex belongs to Idiognathodus'
- 'Idiognathodus spathodus belongs to Idiognathodus'
- 'Idiognathodus strigillatus belongs to Idiognathodus'
- 'Idiognathodus sulciferus belongs to Idiognathodus'
- 'Idiognathodus symmetricus belongs to Idiognathodus'
- 'Idiognathodus vadosus belongs to Idiognathodus'
- 'Idiognathodus walteri belongs to Idiognathodus'
- 'Idiognathodus warei belongs to Idiognathodus'
- 'Idiognathodus wintersetensis belongs to Idiognathodus'
- 'Idioprioniodus belongs to Prioniodidae'
- 'Idioprioniodus camurus belongs to Idioprioniodus'
- 'Idioprioniodus striatus belongs to Idioprioniodus'
- 'Idioprioniodus typus belongs to Idioprioniodus'
- 'Kirkella belongs to Selachii'
- 'Kirkella elliptica belongs to Kirkella'
- 'Kirkella indentata belongs to Kirkella'
- 'Kirkella typicalis belongs to Kirkella'
- 'Lonchodina belongs to Prioniodidae'
- 'Lonchodus belongs to Prioniodidae'
- 'Moreyella belongs to Selachii'
- 'Moreyella aviculiformis belongs to Moreyella'
- 'Moreyella trilobata belongs to Moreyella'
- 'Moreyella typicalis belongs to Moreyella'
- 'Osteichthyes belongs to Vertebrata'
- 'Palaeoniscum [misspelled as Palaeoniscus] belongs to Ganoidei'
- 'Petrodus belongs to Selachii'
- 'Plagiostomi was reranked as a class and belongs to Vertebrata'
- 'Polygnathidae belongs to Cyclostomata'
- 'Prioniodidae belongs to Conodontophorida'
- 'Prioniodus belongs to Prioniodidae'
- 'Prioniodus cacti belongs to Prioniodus'
- 'Prioniodus dactylodus belongs to Prioniodus'
- 'Prioniodus galesburgensis belongs to Prioniodus'
- 'Selachii belongs to Plagiostomi'
- 'Streptognathodus belongs to Polygnathidae'
- 'Streptognathodus acuminatus belongs to Streptognathodus'
- 'Streptognathodus chanutensis belongs to Streptognathodus'
- 'Streptognathodus clarki belongs to Streptognathodus'
- 'Streptognathodus clavatulus belongs to Streptognathodus'
- 'Streptognathodus corrugatus belongs to Streptognathodus'
- 'Streptognathodus curvatus belongs to Streptognathodus'
- 'Streptognathodus elongatus belongs to Streptognathodus'
- 'Streptognathodus farmeri belongs to Streptognathodus'
- 'Streptognathodus flangulatus belongs to Streptognathodus'
- 'Streptognathodus holmesi belongs to Streptognathodus'
- 'Streptognathodus minutus belongs to Streptognathodus'
- 'Streptognathodus multinodosus belongs to Streptognathodus'
- 'Streptognathodus rugosus belongs to Streptognathodus'
- 'Streptognathodus ruidus belongs to Streptognathodus'
- 'Streptognathodus simplex belongs to Streptognathodus'
- 'Streptognathodus spatulatus belongs to Streptognathodus'
- 'Streptognathodus strigillatus belongs to Streptognathodus'
- 'Streptognathodus subdivisus belongs to Streptognathodus'
- 'Streptognathodus sulcatus belongs to Streptognathodus'
- 'Streptognathodus sulciferus belongs to Streptognathodus'
- 'Streptognathodus wabaunsensis belongs to Streptognathodus'
- 'Streptognathodus walteri belongs to Streptognathodus'
- 'Subprioniodus belongs to Prioniodidae'
- 'Synprioniodina belongs to Prioniodidae'
- 'Williamsella striata belongs to Williamsella'
- 'Williamsella typicalis belongs to Williamsella'